[ 3421.889914][T31447] u32 classifier
[ 3421.890288][T31447]     input device check on
[ 3421.890558][T31447]     Actions configured
[ 3422.159026][T31449] netem: version 1.3
[ 3423.564740][    C2] htb: netem qdisc 10: is non-work-conserving?